If you're asking, “Is Six Sigma still relevant,” the answer is: absolutely! Many of the most cutting-edge companies, such as Microsoft and Pfizer, still use Six Sigma and Lean Six Sigma to enhance their processes, reduce errors, and optimize performance.

Key Takeaways. Lean Six Sigma seeks to improve employee and company performance by eliminating the waste of resources and process/product defects. It combines the process improvement methods of Six Sigma and lean enterprise. Lean Six Sigma helps to establish a clear path to achieving improvement objectives.

The true statement about Lean Six Sigma is that it uses basic root cause, process, and data analysis techniques. Lean Six Sigma is a combination of Lean principles, which focus on process improvement and waste reduction, and Six Sigma methodologies, which aim to minimize variability and defects in processes.